Khartoum has pointed to lost concessional loans, higher interest rates on commercial lending, impediments to debt relief, the necessity for complicated currency conversions, refusal of foreign banks to deal with Sudanese institutions, and sharply reduced foreign investment.
Although sustainable hydrogen production from solar energy is a promising route for the future, the cost of the necessary photovoltaic and photoelectrochemical devices as well as a lack of detailed understanding and control of catalyst interfaces in nanomaterials with high catalytic activity are the largest impediments to commercial implementation.
While we did not examine the full realm of risk, perception analysis supports the budget analyses; no family types citied environmental risk as a significant impediment to commercial expansion (Table 5).
A final impediment of commercial arrays in applications such as toxicogenomics is their high cost, which hinders the ability to conduct experiments with sufficient numbers of biological samples/replicates.
No existing commercial pseudoephedrine products offer significant impediments to slow or limit the extraction and conversion of pseudoephedrine in clandestine methamphetamine laboratories.
Neither group has developed a prototype that satisfies the movie industry -- a major impediment to a commercial launch.
The high cost of commercial enzymes is a major impediment to the industrial application of cellulases.
Major impediments to exploit the commercial potential of cellulases are the economic yield, stability, specificity, and above all, the cost of production.
"Over time, we have found that stock ownership is an impediment to a successful commercial relationship," said a Continental executive who insisted on anonymity.
A spokeswoman for the bondholders said: "We have proposed a restructure of the business that means the capital structure will no longer be an impediment to achieving the commercial outcome which allows the company to continue as a going concern".
